Session API

UGraffityARCloudSession: Configure(Configuration, AccessToken), Start(ManagedSessionConfig=nullptr), Stop, Reset, RetryActiveLocalization, ReplaceAccessToken, Shutdown. Read GetState, GetGuidance, GetCaptureMetrics, GetARCapabilities and GetRuntimeMetrics. Navigation functions are documented separately. Initialize, Suspend, NotifyOriginChanged and NotifySectionChanged are native lifecycle/service boundaries.